The Rosa Lowinger and Todd Kessler collection contains three original watercolor drawings on paper by Los Carpinteros (Alexandre Arrechea, Marco Castillo, and Dagoberto Rodríguez).

The drawings include:

• "Casa de rollos," proyecto para la VII Bienal de La Habana, 2000. A watercolor drawing proposal for a house made from rolls of canvas.
• Public art project, 2001. A watercolor drawing of a four-shaped swimming pool on an asphalt road marked with broken yellow divider lines.
• Teatro [prototype for the Transportable City Series], 2001. A watercolor drawing of a bivouac tent decorated with camouflage with four extension windowed wings and a fifth semi-circular wing in the rear.